CN103674286A - In-station communication device fault diagnosis method based on infrared image - Google Patents
In-station communication device fault diagnosis method based on infrared image Download PDFInfo
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- CN103674286A CN103674286A CN201310583895.1A CN201310583895A CN103674286A CN 103674286 A CN103674286 A CN 103674286A CN 201310583895 A CN201310583895 A CN 201310583895A CN 103674286 A CN103674286 A CN 103674286A
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Abstract
The invention discloses an in-station communication device fault diagnosis method based on an infrared image. The diagnosis method comprises the following steps: step 1: the infrared image is acquired, and the infrared image of a detected device is produced via an infrared imaging module; and the infrared image is stored in an infrared image storage module. Step 2: temperature abnormity is identified, and parts and elements of the detected device with temperature abnormity are identified via a fault analysis and discrimination module and a device fault database module. Step 3: a device fault is diagnosed, and a defect and a fault level of the detected device are discriminated via a fault warning module. Step 4: the defect or the fault is eliminated, and the fault warning module emits a control command to trigger "a working process of eliminating the defect or the fault" of related enterprises. Step 5: archiving is performed, an archiving device stores the infrared image and an infrared detection report of the detected device and updates infrared image imaging information in the infrared image storage module and the device fault database module.
Description
Technical field
The present invention relates to the method for diagnosing faults of communication equipment field, be specifically related to a kind of station communication equipment fault diagnosis method based on infrared image.
Background technology
In existing electric system; power communication is not only for electrical production, scheduling and administration provide good telephone communication services; and at electrical production protection, electric power conveying, power monitoring and RTU system (Remote Terminal Unit; be called for short RTU) etc. automated system or link, also direct application communication equipment and quoted telecommunication circuit.
In current station, the fault diagnosis of electric power communication device is mainly device state indicator lamp and the equipment state signal providing based on equipment self, carries out diagnostic device fault, conventionally only limits to after fault occurs determine nature of trouble and trouble location; These equipment states are all to obtain based on electrical specification or electrical signal collection and computing conventionally; Only there is environment inductor in a small amount of battery temperature inductor and station.On the other hand, for the consideration of monitoring workload and cost, the limited amount of status indicator lamp and equipment state signal, when fault is found, has caused the afunction of visual plant conventionally.
Summary of the invention
The object of the present invention is to provide a kind of station communication equipment fault diagnosis method based on infrared image, can be by the infrared image of timing or all communication facilitiess of random acquisition, by the temperature anomaly on discovering device surface, find in time the defect of communication facilities, eliminate defect and stop it to be further developed into as significant trouble or accident, when fault occurs, by analyzing and contrast infared spectrum, contribute to determine fast abort situation.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A station communication equipment fault diagnosis method based on infrared image, is characterized in, this diagnostic method comprises following several step:
Step 1, gathers infrared image, by the infrared image of infrared imaging module production equipment under test; And this infrared image is deposited in infrared image memory module.
Step 2, identification temperature anomaly, by fault analysis discrimination module and equipment failure library module, position and the element of identification equipment under test temperature anomaly.
Step 3, diagnostic device fault, judges equipment under test defect and fault rank by above-mentioned fault pre-alarming module.
Step 4, eliminates defect or fault, and above-mentioned fault pre-alarming module is sent the control command of implementing defect or fault handling.
Step 5, files, the infrared image of storage equipment under test, and upgrade the infrared image image-forming information in above-mentioned infrared image memory module and above-mentioned equipment failure library module.
In above-mentioned step 2, also comprise following steps:
Step 2.1, above-mentioned fault analysis discrimination module receives the infrared image image-forming information of above-mentioned infrared imaging module by above-mentioned infrared image memory module;
Step 2.2, above-mentioned fault analysis discrimination module, by the normal infared spectrum of same category of device in above-mentioned equipment failure library module and the historical infared spectrum of this equipment under test are mated with the infrared image image-forming information of the equipment under test receiving in step 2.1, is identified position and the equipment component of equipment under test temperature anomaly.。
In above-mentioned step 3, also comprise following steps:
Step 3.1, by receiving the temperature anomaly signal of above-mentioned fault analysis discrimination module, above-mentioned fault pre-alarming module triggers early warning.
In above-mentioned step 4, also comprise following steps:
Step 4.1, above-mentioned fault pre-alarming module is sent the control command of implementing defect or fault handling according to above-mentioned early warning signal.
The present invention compared with prior art has the following advantages: the station communication equipment fault diagnosis method based on infrared image be on prior art basis for transformer station in a kind of new application process that detects of communication equipment fault:
1) before communication facilities breaks down and be out of hand, pinpoint the problems, can reduce the damaged condition of expensive equipment, extended the serviceable life of equipment.
2) reduced the non-programmed halt causing because of fault.
3) monitor the problem that those are taken measures without hard stop, and perform in advance maintenance schedule, increase the reliability of station communication system.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of a kind of station communication equipment fault diagnosis method based on infrared image of the present invention.
Fig. 2 is the fundamental diagram of the Infrared Fault Diagnosis device of a kind of station communication equipment fault diagnosis method based on infrared image of the present invention.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
Communication facilities running status has an inseparable relation with heating up, and in its fault progression and forming process, the overwhelming majority is closely connected with heating up.Infrared measurement of temperature is to utilize principle of infrared radiation, adopts cordless, and the temperature on testee surface is observed and record.
Known according to the philosophy of infrared radiation: regularly, its radiation power is directly proportional to the biquadratic of its absolute temperature the surface emissivity coefficient one of a testee.Therefore, the detection of body surface temperature is just become as the detection to its radiation power.The radiation power of object be with it material, structure, size, shape, surface nature, heating condition and environment around and whether to have the factors such as fault, defect be closely-related in its inside.In the constant situation of other conditions of testee, be only to have produced fault and defect, will there is respective change in its surface temperature field distribution so; If the material behavior of testee occurs abnormal, the also corresponding change of its surperficial temperature; Thereby apply the infrared detection of carrying out temperature, can submit necessary information for analyzing the work on hand state of measured target.
A station communication equipment fault diagnosis device based on infrared image, this diagnostic device comprises: infrared imaging module 10, infrared image memory module 20, fault analysis discrimination module 30, equipment failure library module 40 and fault pre-alarming module 50.The output terminal of infrared imaging module 10 is connected with the input end of infrared image memory module 20, the output terminal of this infrared image memory module 20 is connected with the input end of fault analysis discrimination module 30, this fault analysis discrimination module 30 is connected with equipment failure library module 40 is two-way, and the output terminal of this fault analysis discrimination module 30 is connected with the input end of fault pre-alarming module 50.
In the present embodiment, adopting model is that the network memory of DS213+ NSA is as infrared image memory module 20, equipment failure library module 40.
In the present embodiment, adopting model is that the embedded industrial control computer of ARK-1360 is as fault analysis discrimination module 30, fault pre-alarming module 50.
Infrared imaging module 10 comprises infrared camera, and generally, infrared imaging module 10 is periodically utilized the infrared image of infrared camera production equipment under test.
The equipment under test infrared image of production is deposited in infrared image memory module 20, and infrared image memory module 20 can be arranged on this locality according to the actual needs of project, also can store in remote centralized.
According to the temperature indication of equipment under test infrared image, fault analysis discrimination module 30 is compared with the dependent imaging information in equipment failure library module 40, the fault diagnosis of output equipment under test.
According to the relevant guidance requirement of industry or enterprise and the historic state of equipment under test, the equipment failure library module 40 of apparatus for establishing Infrared Methods for Fault-diagnosis, there is the historical infared spectrum image-forming information of a large amount of detected equipment equipment failure library module 40 inside.
By fault pre-alarming module 50, the temperature index of equipment under test or malfunction can trigger early warning, send simultaneously and eliminate defect or fail-safe control instruction.
Warning level in the present embodiment is classified as follows:
Early warning is divided into warning and two classes of reporting to the police.In the early stage, warning Temperature Setting is temperature when equipment is operated at full capacity under 30 degrees Celsius of environment temperatures; Alarm temperature is set as warning 1.2 times of temperature.After the temperature data and fault data of every accumulation a period of time, need to reset in conjunction with the reliability requirement of enterprise temperature pre-warning threshold value.
A station communication equipment fault diagnosis method based on infrared image, this diagnostic method comprises following several step:
Step 1, gathers infrared image, by the infrared image of infrared imaging module 10 production equipment under tests; And this infrared image is deposited in infrared image memory module 20.
Step 2, identification temperature anomaly, by fault analysis discrimination module 30 and equipment failure library module 40, position and the element of identification equipment under test temperature anomaly.
In above-mentioned step 2, also comprise following steps:
Step 2.1, fault analysis discrimination module 30 receives the infrared image image-forming information of infrared imaging module 10 by infrared image memory module 20;
Step 2.2, fault analysis discrimination module 30, by the historical infared spectrum of the normal infared spectrum of same category of device in equipment failure library module 40 and this equipment under test is mated with the infrared image image-forming information of the equipment under test receiving in step 2.1, is identified position and the equipment component of equipment under test temperature anomaly.
Position and the element of the equipment under test temperature anomaly in the present embodiment, comprise chip in optical transmitter and receiver, ATM switch etc.Device temperature in the present embodiment represents that the temperature of equipment under test surpasses warning value or alarming value extremely.
Step 3, diagnostic device fault, judges equipment under test defect and fault rank by fault pre-alarming module 50.
In above-mentioned step 3, also comprise following steps:
Step 3.1, fault pre-alarming module 50, by receiving the temperature anomaly signal of fault analysis discrimination module 30, triggers early warning.
Step 4, eliminates defect or fault, and above-mentioned fault pre-alarming module 50 is sent the control command of implementing defect or fault handling.
In above-mentioned step 4, also comprise following steps:
Step 4.1, fault pre-alarming module 50, according to above-mentioned early warning signal, is sent the control command of implementing defect or fault handling.
Step 5, files, the infrared image of storage equipment under test, and upgrade the infrared image image-forming information in above-mentioned infrared image memory module 20 and above-mentioned equipment failure library module 40.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (4)
1. the station communication equipment fault diagnosis method based on infrared image, is characterized in that, this diagnostic method comprises following several step:
Step 1, gathers infrared image, by the infrared image of infrared imaging module (10) production equipment under test; And this infrared image is deposited in infrared image memory module (20);
Step 2, identification temperature anomaly, by fault analysis discrimination module (30) and equipment failure library module (40), position and the element of identification equipment under test temperature anomaly, send temperature anomaly signal;
Step 3, diagnostic device fault, judges equipment under test warning level by fault pre-alarming module (50);
Step 4, eliminates defect or fault, and described fault pre-alarming module (50) is sent the control command of implementing defect or fault handling;
Step 5, files, the infrared image of storage equipment under test, and upgrade the infrared image image-forming information in described infrared image memory module (20) and described equipment failure library module (40).
2. the station equipment method for diagnosing faults based on infrared image as claimed in claim 1, is characterized in that, in described step 2, also comprises following steps:
Step 2.1, described fault analysis discrimination module (30) receives by described infrared image memory module (20) the infrared image image-forming information that described infrared imaging module (10) gathers;
Step 2.2, described fault analysis discrimination module (30), by the normal infared spectrum of same category of device in described equipment failure library module (40) and the historical infared spectrum of this equipment under test are mated with the infrared image image-forming information of the equipment under test receiving in step 2.1, is identified position and the equipment component of equipment under test temperature anomaly.
3. the station equipment method for diagnosing faults based on infrared image as claimed in claim 1, is characterized in that, in described step 3, also comprises following steps:
Step 3.1, by receiving the temperature anomaly signal of described fault analysis discrimination module (30), described fault pre-alarming module (50) triggers early warning.
4. the station equipment method for diagnosing faults based on infrared image as claimed in claim 1, is characterized in that, in described step 4, also comprises following steps:
Step 4.1, described fault pre-alarming module (50), according to described early warning signal, is sent the control command of implementing defect or fault handling.
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Cited By (12)
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| CN104280643A (en) * | 2014-10-23 | 2015-01-14 | 国家电网公司 | Method for automatically analyzing infrared spectrogram on Android terminal |
| CN104809722A (en) * | 2015-04-13 | 2015-07-29 | 国家电网公司 | Electrical device fault diagnosis method based on infrared thermography |
| CN105004431A (en) * | 2015-05-29 | 2015-10-28 | 山东康威通信技术股份有限公司 | Reflective point identifying method aiming at mobile infrared thermal imaging |
| CN105608475A (en) * | 2016-02-15 | 2016-05-25 | 西安科技大学 | Infrared monitoring early warning system for belt conveyer key part |
| CN105760883A (en) * | 2016-02-15 | 2016-07-13 | 西安科技大学 | Belt conveyer key component automatic identification method based on infrared thermography |
| CN106227256A (en) * | 2016-08-30 | 2016-12-14 | 合肥智博电气有限公司 | Power distribution cabinet temperature-adjusting device |
| CN109612586A (en) * | 2018-12-17 | 2019-04-12 | 广州供电局有限公司 | Secondary device method for monitoring state based on infrared thermal imaging |
| CN110319937A (en) * | 2019-05-21 | 2019-10-11 | 广州供电局有限公司 | Infrared measurement of temperature image processing method, device, computer equipment and storage medium |
| CN111044570A (en) * | 2019-12-28 | 2020-04-21 | 广东电网有限责任公司 | Defect identification and early warning method and device for power equipment and computer equipment |
| CN111735545A (en) * | 2020-08-18 | 2020-10-02 | 四川华东电气集团有限公司 | Transformer substation infrared thermal imaging online monitoring method and system |
| CN112734692A (en) * | 2020-12-17 | 2021-04-30 | 安徽继远软件有限公司 | Transformer equipment defect identification method and device |
| CN113280927A (en) * | 2021-05-20 | 2021-08-20 | 中广核新能源蚌埠有限公司 | Variable pitch driver detection method and device |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280643B (en) * | 2014-10-23 | 2017-02-15 | 国家电网公司 | Method for automatically analyzing infrared spectrogram on Android terminal |
| CN104280643A (en) * | 2014-10-23 | 2015-01-14 | 国家电网公司 | Method for automatically analyzing infrared spectrogram on Android terminal |
| CN104809722A (en) * | 2015-04-13 | 2015-07-29 | 国家电网公司 | Electrical device fault diagnosis method based on infrared thermography |
| CN104809722B (en) * | 2015-04-13 | 2018-09-28 | 国家电网公司 | A kind of fault diagnosis method based on infrared thermal imagery |
| CN105004431A (en) * | 2015-05-29 | 2015-10-28 | 山东康威通信技术股份有限公司 | Reflective point identifying method aiming at mobile infrared thermal imaging |
| CN105004431B (en) * | 2015-05-29 | 2018-01-09 | 山东康威通信技术股份有限公司 | A kind of reflective spot recognition methods for portable infrared thermal imaging |
| CN105760883A (en) * | 2016-02-15 | 2016-07-13 | 西安科技大学 | Belt conveyer key component automatic identification method based on infrared thermography |
| CN105608475A (en) * | 2016-02-15 | 2016-05-25 | 西安科技大学 | Infrared monitoring early warning system for belt conveyer key part |
| CN106227256A (en) * | 2016-08-30 | 2016-12-14 | 合肥智博电气有限公司 | Power distribution cabinet temperature-adjusting device |
| CN109612586A (en) * | 2018-12-17 | 2019-04-12 | 广州供电局有限公司 | Secondary device method for monitoring state based on infrared thermal imaging |
| CN110319937A (en) * | 2019-05-21 | 2019-10-11 | 广州供电局有限公司 | Infrared measurement of temperature image processing method, device, computer equipment and storage medium |
| CN111044570A (en) * | 2019-12-28 | 2020-04-21 | 广东电网有限责任公司 | Defect identification and early warning method and device for power equipment and computer equipment |
| CN111735545A (en) * | 2020-08-18 | 2020-10-02 | 四川华东电气集团有限公司 | Transformer substation infrared thermal imaging online monitoring method and system |
| CN111735545B (en) * | 2020-08-18 | 2020-11-13 | 四川华东电气集团有限公司 | Transformer substation infrared thermal imaging online monitoring method and system |
| CN112734692A (en) * | 2020-12-17 | 2021-04-30 | 安徽继远软件有限公司 | Transformer equipment defect identification method and device |
| CN112734692B (en) * | 2020-12-17 | 2023-12-22 | 国网信息通信产业集团有限公司 | Defect identification method and device for power transformation equipment |
| CN113280927A (en) * | 2021-05-20 | 2021-08-20 | 中广核新能源蚌埠有限公司 | Variable pitch driver detection method and device |
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Application publication date: 20140326 |